JPS58130165U

JPS58130165U - Sealing device

Info

Publication number: JPS58130165U
Application number: JP2669982U
Authority: JP
Inventors: 石垣　貞夫; 高橋　勝郎
Original assignee: 株式会社本山製作所
Priority date: 1982-02-26
Filing date: 1982-02-26
Publication date: 1983-09-02

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図から第４図は本考案の一実施例を示し、第１図は
バタフライ弁の断面図、第２図および第３図は第１図中
Ｐ部の夫々異なる状態での拡大断面図、第４図は金属シ
ール部材の自由変位量を示すための断面図であり、第５
図は従来のシール装置を示す断面図である。１・・・固定体（弁箱）、２・・・流体通路、３・・・
開閉体（弁体）、３ａ・・・接触面、８・・・金属シー
ル部材、１２ａ・・・弾接接触面、１４・・・非金属シ
ール部材。1 to 4 show an embodiment of the present invention, in which FIG. 1 is a sectional view of a butterfly valve, and FIGS. 2 and 3 are enlarged sectional views of section P in FIG. 1 in different states. , FIG. 4 is a sectional view showing the amount of free displacement of the metal seal member, and FIG.
The figure is a sectional view showing a conventional sealing device. 1... Fixed body (valve box), 2... Fluid passage, 3...
Opening/closing body (valve body), 3a... contact surface, 8... metal seal member, 12a... elastic contact surface, 14... non-metal seal member.

Claims

[Scope of utility model registration request]

An elastically deformable metal seal member with a biased seal portion having an elastic contact surface that can make surface contact with the contact surface of the opening/closing body is attached to a fixed body that has a fluid passage and is provided with an opening/closing body that opens and closes this passage. A sealing device comprising: an elastic non-metallic sealing member attached to at least one of the elastic contact surface of the metallic sealing member and the contacting surface of the opening/closing body.